This 20" GB Titanium bar is a 72 drive link 3/8 .063 bar. This will fit Stihhl MS660/MS661 saws. Adapters to fit husqvarna and echo saws are available.
Titanium® ProTOP™ Professional Chainsaw Bars
Features and Benefits:
• One-piece Titanium alloy steel body
• Laser-cut for precision shape and fit
• Precision-ground grooves
• Hardest wearing rails in the world
• Increased flexibility in the bar body
• Easy nose replacement
• Nose side plates made of hardened Titanium alloy steel.
• During hardening, the nose side plates are injected with Carbon Nitride, which guarantees that Pro-Top™ is the hardest-wearing replaceable sprocket nose in the world
• Nose self-locks over a solid steel web on the bar body, held firmly together by three high-tensile rivets
• Super-tough, high-tech alloy sprocket glides on precision Swiss bearings